From 28ab9769117ca944cb6eb537af5599aa436287a4 Mon Sep 17 00:00:00 2001 From: Igor Pylypiv Date: Tue, 2 Jul 2024 02:47:31 +0000 Subject: [PATCH] ata: libata-scsi: Honor the D_SENSE bit for CK_COND=1 and no error SAT-5 revision 8 specification removed the text about the ANSI INCITS 431-2007 compliance which was requiring SCSI/ATA Translation (SAT) to return descriptor format sense data for the ATA PASS-THROUGH commands regardless of the setting of the D_SENSE bit. Let's honor the D_SENSE bit for ATA PASS-THROUGH commands while generating the "ATA PASS-THROUGH INFORMATION AVAILABLE" sense data. SAT-5 revision 7 ================ 12.2.2.8 Fixed format sense data Table 212 shows the fields returned in the fixed format sense data (see SPC-5) for ATA PASS-THROUGH commands. SATLs compliant with ANSI INCITS 431-2007, SCSI/ATA Translation (SAT) return descriptor format sense data for the ATA PASS-THROUGH commands regardless of the setting of the D_SENSE bit. SAT-5 revision 8 ================ 12.2.2.8 Fixed format sense data Table 211 shows the fields returned in the fixed format sense data (see SPC-5) for ATA PASS-THROUGH commands. Cc: stable@vger.kernel.org # 4.19+ Reported-by: Niklas Cassel Closes: https://lore.kernel.org/linux-ide/Zn1WUhmLglM4iais@ryzen.lan Reviewed-by: Niklas Cassel Signed-off-by: Igor Pylypiv Reviewed-by: Hannes Reinecke Link: https://lore.kernel.org/r/20240702024735.1152293-4-ipylypiv@google.com Signed-off-by: Niklas Cassel --- drivers/ata/libata-scsi.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c index a9d2a1cf4c3d0..fdc2a3b59fc1b 100644 --- a/drivers/ata/libata-scsi.c +++ b/drivers/ata/libata-scsi.c @@ -941,11 +941,8 @@ static void ata_gen_passthru_sense(struct ata_queued_cmd *qc) &sense_key, &asc, &ascq); ata_scsi_set_sense(qc->dev, cmd, sense_key, asc, ascq); } else { - /* - * ATA PASS-THROUGH INFORMATION AVAILABLE - * Always in descriptor format sense. - */ - scsi_build_sense(cmd, 1, RECOVERED_ERROR, 0, 0x1D); + /* ATA PASS-THROUGH INFORMATION AVAILABLE */ + ata_scsi_set_sense(qc->dev, cmd, RECOVERED_ERROR, 0, 0x1D); } } -- 2.49.0